OBJECT OF THE INVENTION
[0001] The present invention refers to a structure conceived particularly as an advertising
support for billboards, pennants, etc.
[0002] The object of the invention consists in providing a strong lightweight structure
which is furthermore appealing to the viewer and capable of maintaining a perfectly
stable condition in use.
DESCRIPTION OF THE INVENTION
[0003] Toward this end and more specifically, the structure being advocated comprises a
socle that provides ample ground support for adequate stability, a mast in the form
of a small diameter steel tube emerging vertically therefrom, the mast being stiffened
by a side arch attached to it via a plurality of small diameter crossbeams and braces,
the arch and crossbeams being formed by steel tubing with a diameter smaller than
that of the mast, the struts and braces being formed by steel rods positioned diagonally
in the bays defined between the crossbeams.
[0004] Relatively adjacent to the upper end of the mast, which end is fitted with a steel
cover plate, an arm emerges sideways from the mast, opposite said arch, designed to
constitute, with or without the aid of the mast itself, a means of support for the
billboard or information panel, said arm being braced to the upper end of the mast
by a tie rod likewise in the form of a round steel bar.
[0005] As from this basic solution, the structure may be fitted with two masts similar to
the one described, conveniently spaced-apart and attached to each other by means of
at least one upper crossbeam placed sufficiently high as to allow the passage of persons
between and under the masts, said crossbeam being provided with large, in-line, opposing
protrusions emerging from the two arches and conveniently braced, said horizontal
protrusions also allowing signs or billboards to be hanged and thus enhancing the
service offered by the structure.
[0006] There are obviously no limits to the possibility of attaching advertising elements
to said structure save for those deriving from its own volume and configuration.
DESCRIPTION OF THE DRAWINGS
[0007] In order to add to the description and help toward a better understanding of the
characteristics of the invention according to a preferred example of a practical embodiment,
a set of drawings is enclosed that forms an integral part of the description and,
in an illustrative and non-limiting character, depicts the following:
Figure 1 shows a front elevation view of an advertising poster support structure according
to the simplest embodiment thereof.
Figure 2 shows a plan view of the assembly shown in the preceding figure.
Figure 3 shows an enlarged detail of the side arm-to-mast attachment coupling.
Figure 4 shows a further enlarged detail corresponding to the free end of the arm.
Figure 5 shows a detail similar to that in figures 3 and 4, although corresponding
to the attachment of the bracing bar to the upper end zone of the mast via the attachment
coupling shown in the preceding figure.
Figure 6 shows, on ending and according to a drawing similar to the one shown in figure
1, a more complex version of the structure, now comprising two support masts.
PREFERRED EMBODIMENT OF THE INVENTION
[0008] In the light of these figures, and particularly figures 1 to 5, it can be seen that
a socle (1) is included in the structure being advocated, the socle selected for the
example of the embodiment adopting a truncated cone shape with an acutely slanting
generatrix and a small diameter minor upper base, although allowing for some other
configuration to be adopted without altering the essence of the invention provided
it offers a lower base having a diameter large enough to provide the overall structure
with adequate stability.
[0009] From the minor base of the socle (1) emerges a vertical mast (2) of a considerable
height in the form of a steel tube closed on its upper end by a steel cover (3), the
mast (2) being stiffened by a side arch (4) the ends of which are attached to the
mast (2) relatively adjacent to the ends of the mast, as shown perfectly in figure
1, the arch (4) being formed by a steel tube of a diameter smaller than that of the
mast (2), the arch being attached to the mast though a plurality of uniformly distributed
horizontal crossbeams (5) made of steel tube similar to that of the arch (4), while
between adjacent crossbeams some steel rod braces (6) of a considerably smaller diameter
are installed in a diagonal and alternate arrangement, as shown also in figure 1.
[0010] To the mast (2), in a position relatively close to its upper end and preferably as
an extension of its upper end crossbeam (5), is attached to a horizontal arm (7) preferably
by insertion in a short tube (8) conveniently adhered to the mast (2) and firmly secured
with the aid of a pass-though bolt (9), said arm (7), of a considerable length, finishing
in a small head (10) that acts as an inserted arm closure, which head (10) is attached
to an oblique sleeve (11) onto which the end of a steel rod (12) extending from the
free end of the arm (7) to the proximity of the upper end of the mast (2) is adhered,
further comprising an additional slanting sleeve (13) for receiving the end of rod
(12).
[0011] The arm (7) constitutes the supporting element for a pennant (14) or some other advertising
item which may be secured to the arm (7) by means of a simple upper edge purl (15),
for example, and additionally secured also to the mast (2) by means of plastic clamps
(16), shown in figure 1, or short arms emerging from the mast (2), depending on the
nature of the advertising item in question.
[0012] Optionally, as shown in figure 6, the structure may comprise two masts (2-2') with
their respective socles (1), arches (4), crossbeams (5) and braces (6) conveniently
spaced apart and attached to each other by means of at least one crossbeam (17), or
two crossbeams (17-17'), as in the practical embodiment example shown in the figure,
converting the structure into a kind of portal (18) under which a person can comfortably
pass.
[0013] In this specific case, the lower crossbeam (17'), positioned at the level of the
upper crossbeams (5) in masts (2-2'), projects considerably beyond the arches (4),
thus determining extensions (19) of a length which may be equivalent to the distance
between the masts (2-2') and allowing for the support of advertising posters. In order
to compensate for the considerable length of these extensions (19), braces are provided
in the form of cables (20) going from the free ends of each extension up to the nearest
mast (2), to a point adjacent to its upper end, and from said end to the vertex attaching
the intermediate and lower crossbeams (17) and the other mast (2'), with an additional
strut (21) possibly being provided between the ends of the extensions (19), although
positioned above the latter in its intermediate zone, attached to the masts (2-2')
above the lower crossbeam (21), as shown in figure 6.
1. Advertising poster support structure, characterised in that it comprises a mast (2) preferably having a cylindrical shape, a small diameter and
a considerable height, the mast resting on its lower end on a socle (1) that provides
an ample supporting base, said mast being stiffened by a side arch (4) the ends of
which are attached to the mast (2) relatively adjacent to the ends thereof, the attachment
to the mast being implemented though a plurality of uniformly distributed horizontal
crossbeams (5) and a plurality of diagonal and oblique braces (6), whereby, at a point
substantially spaced apart from the upper end of the mast (2), a horizontal arm (7)
emerges opposite said structure for the purpose of hanging said advertising means
(14), the free end of said arm (7) being attached to the free end of the mast (2)
via an oblique strut (12).
2. Advertising poster support structure according to claim 1, characterised in that the mast (2), the arch (4) and the crossbeams (5) are made of tubular steel, the
diameter of the arch (4) and crossbeams (5) being smaller than that of the mast (2),
which mast is closed on its upper end by a steel cover (3), the braces (6) and strut
(12) being formed by solid rods and the advertising poster support arm (7) by tubular
steel.
3. Advertising poster support structure according to the preceding claims, characterised in that said advertising poster is attached to the horizontal upper arm (7) by any appropriate
means, being furthermore optionally attached to the mast (2), below said arm (7),
through plastic clamps (16) or fixed joints composed of short arms which emerge from
said mast, depending on the nature of the advertising poster.
4. Advertising poster support structure according to the preceding claims, characterised in that two masts (2-2') with their corresponding accessories may optionally be provided,
which masts are substantially spaced apart and mutually attached by at least one upper
crossbeam (17) that replaces said arm (7), the overall structure providing a kind
of portal (18) dimensionally adequate for persons to pass under it.
5. Advertising poster support structure according to claim 4, characterised in that, as an extension of the crossbeam forming the portal or an extension of the lower
crossbeam (17'), in the event that more than one crossbeam is involved, it incorporates,
beyond the arches (4) and associated to corresponding masts (2-2'), ample extensions
(19) of a length preferably equivalent to the width of the portal (18) that are capable
of supporting advertising posters, being conveniently braced by cables (20) adhered
to the upper region of the very masts.